<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../zujian/han/han.js"></script>


</head>
<body>
<script type="text/javascript">
    // 1aa54c96-4a30-4a69-bd35-e70be3a3688b
    hwrite(uuid(),1,2)
    //长度36
    alert(uuid().length);
</script>
</body>
</html>